*::after, *::before {
  box-sizing: border-box;
}

*{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  scroll-behavior: smooth;
}

.section {
  width: 100%;
  min-height: 100vh;
  background: #222;
}

.bg{
  position: absolute;
  width: 100%;
  height: 100%;
  background: url(./bg.jpg) no-repeat center;
  background-size: cover;
}

.paper {
  position: absolute;
  width: 100%;
  height: 100%;
  background: url(./paper.jpg) no-repeat center;
  background-size: cover;
  mix-blend-mode: lighten;
  filter: brightness(1.4);
}